$(document).ready(function(){
	//global
		$(".c_about #gb_nav .nav_00 a img").attr("src","../images/common_imgs/gb_nav_00_ac.gif");
		$(".c_service #gb_nav .nav_01 a img").attr("src","../images/common_imgs/gb_nav_01_ac.gif");
		$(".c_item #gb_nav .nav_02 a img").attr("src","../images/common_imgs/gb_nav_02_ac.gif");
		$(".c_delivery #gb_nav .nav_03 a img").attr("src","../images/common_imgs/gb_nav_03_ac.gif");
		$(".c_entry #gb_nav .nav_04 a img").attr("src","../images/common_imgs/gb_nav_04_ac.gif");
		$(".c_question #gb_nav .nav_05 a img").attr("src","../images/common_imgs/gb_nav_05_ac.gif");
	});